Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10247534 | Apparatus and method for determining feedscrew and barrel wear | Jeffrey A. Kuhman | 2019-04-02 |
| 7409775 | Apparatus and method for determining feedscrew and barrel wear | Jeffrey A. Kuhman | 2008-08-12 |
| 7168291 | Apparatus and method for determining feedscrew and barrel wear | Jeffrey A. Kuhman, Christopher W. Barr | 2007-01-30 |
| 7134316 | Apparatus and method for determining feedscrew and barrel wear | Jeffrey A. Kuhman | 2006-11-14 |
| 6654996 | Tube remover and method for axially removing a metal tube | — | 2003-12-02 |
| 5575065 | Tube slitting traveler | — | 1996-11-19 |
| 5535505 | Tube slitting traveler | — | 1996-07-16 |
| 4815201 | Tube traveler device | — | 1989-03-28 |
| 4605092 | Large, high r.p.m. diesel engine exhaust muffler | Theodore R. Harris | 1986-08-12 |
| 4601363 | Large diesel engine exhaust muffler | Theodore R. Harris | 1986-07-22 |
| 4485890 | Engine exhaust muffler | Theodore R. Harris | 1984-12-04 |
| 4317502 | Engine exhaust muffler | Theodore R. Harris | 1982-03-02 |